BELFAX — ORC Rating | RegattaPages

GPH

683.4

OSN

664.2

LOA

9.6 m

Displacement

4518 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6753

Medium

0.9071

High

1.0308

Triple Offshore

Low

0.866

Medium

1.1148

High

1.2323

Boat Specifications

Dimensions

Length overall: 9.6 m
Beam: 3.23 m
Draft: 1.8 m
Displacement: 4518 kg
Crew weight: 444 kg
Wetted surface: 22.2 m²

Sails

Mainsail: 25.3 m²
Genoa: 31.31 m²
Spinnaker: 69.7 m²
Asymmetric spinnaker: 0 m²

Design

Type: FAX
Builder: ZUANELLI
Designer: JEZEQUEL
Year built: 1991

Velocity Prediction

Polar CSV

Each row is TWS followed by TWA and boat-speed pairs. Paste it directly into WX Navigator or compatible navigation software.

6,42.5,4.272476,52,4.78,60,5.03,75,5.23,90,5.18,110,5.16,120,5.02,135,4.59,146.8,4.063271,150,3.93
8,41.2,5.010533,52,5.65,60,5.93,75,6.14,90,6.11,110,6.24,120,6.1,135,5.62,150,4.93,150.9,4.886857
10,41,5.591555,52,6.24,60,6.45,75,6.61,90,6.65,110,6.79,120,6.72,135,6.44,150,5.8,152,5.696827
12,40.8,5.931347,52,6.51,60,6.68,75,6.85,90,6.9,110,7.1,120,7.07,135,6.86,150,6.49,158.4,6.152016
14,40.4,6.027274,52,6.62,60,6.81,75,7.02,90,7.11,110,7.38,120,7.39,135,7.17,150,6.87,180,6.33
16,40.2,6.061828,52,6.67,60,6.87,75,7.15,90,7.31,110,7.56,120,7.72,135,7.51,150,7.16,180,6.75
20,41.1,6.051249,52,6.67,60,6.9,75,7.27,90,7.64,110,7.86,120,8.17,135,8.24,150,7.81,180,7.33

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	4.78	5.03	5.23	5.18	5.16	5.02	4.59	3.93
8	5.65	5.93	6.14	6.11	6.24	6.1	5.62	4.93
10	6.24	6.45	6.61	6.65	6.79	6.72	6.44	5.8
12	6.51	6.68	6.85	6.9	7.1	7.07	6.86	6.49
14	6.62	6.81	7.02	7.11	7.38	7.39	7.17	6.87
16	6.67	6.87	7.15	7.31	7.56	7.72	7.51	7.16
20	6.67	6.9	7.27	7.64	7.86	8.17	8.24	7.81

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	42.5°	3.15	146.8°	3.4
8	41.2°	3.77	150.9°	4.27
10	41°	4.22	152°	5.03
12	40.8°	4.49	158.4°	5.72
14	40.4°	4.59	180°	6.33
16	40.2°	4.63	180°	6.75
20	41.1°	4.56	180°	7.33

Loading polar chart…